<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form name="punchout_form" method="post" action="https://openapi.alipaydev.com/gateway.do?charset=utf-8&method=alipay.trade.wap.pay&sign=U9BWq5PkE%2F%2FJLm%2BT9jC328WQs%2FHe%2BsJyfdlxORXRdYRHlNnHZ2pLhY2snD8DxB%2Fkf5gNZRnXftef%2BM7BFhQUIUxWJiHZBxD5MHxo%2FdyEq5O8IEiitTxRm%2FaZ%2Bv2OqrD7nTKgpBh2ZB4Ox1E8bnXkMZR1iSlBCXSsPCZjA4cq%2BAqDuwcoQ9NfyVD1Jb4%2FzkfcK80DsDHIY5Y0FqgLdhhKXgNonGaO5wZSq%2B3nHTLPCISQFhrCjeU6Tuplqgigba%2BMaR2GQHDvFDj9WmmMZ6yYuU%2Fi2lCqKIe9sgaDrapop1sEPiAv8MtaiNfGQRVmO9U3JS2IpM8zvN9zxHQR1Gm3pg%3D%3D&return_url=http%3A%2F%2Fwww.baidu.com&notify_url=http%3A%2F%2Fwww.baidu.com&version=1.0&app_id=2021000117626688&sign_type=RSA2&timestamp=2021-03-26+02%3A08%3A46&alipay_sdk=alipay-easysdk-java&format=json">
    <input type="hidden" name="biz_content" value="{&quot;body&quot;:&quot;按市场&quot;,&quot;out_trade_no&quot;:&quot;1111111111&quot;,&quot;product_code&quot;:&quot;1111&quot;,&quot;subject&quot;:&quot;1111111&quot;,&quot;timeout_express&quot;:&quot;3&quot;,&quot;total_amount&quot;:&quot;111&quot;}">
    <input type="submit" value="立即支付" style="display:none" >
</form>
<script>document.forms[0].submit();</script>
</body>
</html>